3847760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6891

約数の個数: 40

約数和(自身を含む): 10225536

約数和(自身を除く): 6377776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6871, 13742, 27484, 34355, 48097, 54968, 68710, 96194, 109936, 137420, 192388, 240485, 274840, 384776, 480970, 549680, 769552, 961940, 1923880, 3847760]

約数ペア:

[(1, 3847760), (2, 1923880), (4, 961940), (5, 769552), (7, 549680), (8, 480970), (10, 384776), (14, 274840), (16, 240485), (20, 192388), (28, 137420), (35, 109936), (40, 96194), (56, 68710), (70, 54968), (80, 48097), (112, 34355), (140, 27484), (280, 13742), (560, 6871)]